Ports cap for respiratory mask



FIG. 1 is a front perspective view of a ports cap for a respiratory mask according to an embodiment of our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a right side view thereof, with the left side view being a mirror image thereof.

Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. Where included, dotted lines represent the border between claimed and non-claimed subject matter and form no part of the claimed design. 

The ornamental design for a ports cap for respiratory mask, as shown and described. 